388774056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20173}}^1$

素因数の和:20266

約数の個数: 64

約数和(自身を含む): 1074870720

約数和(自身を除く): 686096664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1606, 1752, 2409, 3212, 4818, 6424, 9636, 19272, 20173, 40346, 60519, 80692, 121038, 161384, 221903, 242076, 443806, 484152, 665709, 887612, 1331418, 1472629, 1775224, 2662836, 2945258, 4417887, 5325672, 5890516, 8835774, 11781032, 16198919, 17671548, 32397838, 35343096, 48596757, 64795676, 97193514, 129591352, 194387028, 388774056]

約数ペア:

[(1, 388774056), (2, 194387028), (3, 129591352), (4, 97193514), (6, 64795676), (8, 48596757), (11, 35343096), (12, 32397838), (22, 17671548), (24, 16198919), (33, 11781032), (44, 8835774), (66, 5890516), (73, 5325672), (88, 4417887), (132, 2945258), (146, 2662836), (219, 1775224), (264, 1472629), (292, 1331418), (438, 887612), (584, 665709), (803, 484152), (876, 443806), (1606, 242076), (1752, 221903), (2409, 161384), (3212, 121038), (4818, 80692), (6424, 60519), (9636, 40346), (19272, 20173)]